Shampoo support drain



FIG. 1 is a right side elevational view of a shampoo support drain showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design for shampoo support drain, as shown. 